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AiT Semiconductor Inc.
www.ait-ic.com
AO331
OP AMPLIFIER OPEN-DRAIN OUTPUT LOW POWER CMOS SINGLE COMPARATOR
DESCRIPTION
FEATURES
The AO331 is Rail-to-Rail input CMOS comparator ⚫ Wide Supply Voltage Range
featuring Low-power and Open-Drain output.
⚫ Single Supply: 2.0V to 36V
⚫ Dual Supplies: ±1.0V to ±18V
The AO331 consists of a single precision voltage ⚫ Low Supply Current at VCC=5V: 0.4mA
comparator with a typical input offset voltage of ⚫ Low Input Bias Current: 25nA (Typical)
1.0mV and high voltage gain.
⚫ Low Input Offset Current: 5nA (Typical)
⚫ Low Input Offset Voltage: 1mV (Typical)
The AO331 is specifically designed to operate from a ⚫ Input Common Mode Voltage Range Includes
single power supply over wide range of voltages.